Celalettin is a Turkish masculine given name.
List of people with the name
edit- Celalettin Arif (1875–1928), Turkish politician
- Celalettin Güvenç (born 1959), Turkish politician
- Celalettin Muhtar Ozden (1865–1947), Turkish dermatologist
- Mustafa Celalettin Pasha (1826–1876), Ottoman-Polish strategist, writer, and military official